Morzen: Code Trainer

Learn Morse code faster with the Koch method, flashcards, and blitz mode. From zero to full alphabet — step by step.

Morse Code Trainer helps you learn and practice Morse code efficiently — whether you're a complete beginner or brushing up your skills.

LEARN WITH THE KOCH METHOD Start with just 2 characters and gradually unlock new ones as your accuracy improves. The Koch method is the fastest proven way to reach real Morse code fluency.

PRACTICE YOUR WAY • Flashcard mode — see the code, type the letter • Reverse mode — see the letter, type the code • Audio mode — hear the signal, identify the character • Blitz mode — 60-second speed challenge

FULL REFERENCE Built-in reference covers the complete Morse alphabet: letters, digits, and punctuation — always one tap away.

TRACK YOUR PROGRESS See your accuracy per character, unlock new letters as you improve, and watch your speed grow session by session.

Clean interface. No ads. No subscriptions. Just you and the code.